Novak Djokovic (short hair)(SRB)[3] def David Ferrer (ESP)[15] 6-4 6-4 6-3 in the Men's Singles Semi-final of the 2007 US Open 9/8/2007. Photo: Jeffrey R. Staab/CBS ©2007 CBS Broadcasting Inc. All Rights Reserved

Rafael Nadal (ESP) vs Gilles Simon (FRA) at the 2010 US Open in Flushing Meadows, NY on Sunday, Sept. 5, 2010. Photo: Heather Wines PICTURED: RAFAEL NADAL ©2010 CBS Broadcasting Inc. All Rights Reserved

WINNER: Rafael Nadal IN BLACK(ESP) vs Novak Djokovic (SRB) at the Men's Singles Semifinals 2010 US Open in Flushing Meadows, NY on Monday, Sept. 13, 2010. Photo: Heather Wines ©2010 CBS Broadcasting Inc. All Rights Reserved

U.S. Open Tennis lead analyst Mary Carillo. Photo Cr.: Jeff Neira/CBS ©2004 CBS BROADCASTING INC. ALL RIGHTS RESERVED.

Serena Williams 2008 U.S. Open Photo: Jeffrey R. Staab/CBS ©2008 CBS Broadcasting Inc. All Rights Reserved

CBS U. S. Open Tennis analyst Mary Carillo. Photo: David M. Russell/CBS ©2001 CBS Broadcasting Inc. All Rights Reserved copyright:

CBS Sports Tennis, analyst John McEnroe, play-by-play announcer Dick Enberg, and analyst Mary Carillo. Photo: David M. Russell/CBS ©2001 CBS Broadcasting Inc. All Rights Reserved copyright: